Chemical Composition
Base Element
C (Carbon)
0.34
%    
Cr (Chromium)
0.82
%    
Fe (Iron)
96.9
%    (estimate)
Mn (Manganese)
0.78
%    
Mo (Molybdenum)
0.4
%    
Si (Silicon)
0.28
%    
W (Tungsten)
0.51
%    
Balance
Composition Note
Fe is listed as a Balance element for this material, but its % value is not listed in the specification. The value shown is a calculated one.
 
Mechanical Properties
Yield Strength
1280 to 1490
MPa    
Ultimate Tensile Strength
1340 to 1840
MPa    
Elongation
37 to 51
% strain    
Brinell Hardness
395 to 498
   
 
Other Information
Material Class
Country
USA
Description
Heat treated: 194,000-267,000 TS; 185,000-216,000 YS; 37-51 El; 9-15 RA; 395-498 HB; For arbors, dies, gears, shafts, spindles; oil or water hardened, non-tempering.
Designation
TUNGWIN
Specification Type
Specification Status
Source
Available forms
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